
 *{
    margin: 0;
    padding: 0;

}
body{
    background-color: #f4f0ea;
}
a{
    
    text-decoration: none;
    cursor: pointer;
    font-size: 12px;
}
ul li {
    list-style: none;
}
input:focus{ 
    outline: none; 
}
.header .top_header{
    width: 100%;
    height: 36px;
    background-color: #333333;
}
.top_content{
    width: 1090px;
    height: 36px;
    background-color: #333333;
    margin: 0 auto;
}
.top_content .top_left{
    line-height: 36px;
}
.top_content .top_left b{
    display: inline-block;
    width: 14px;
    height: 14px;
    line-height: 40px;
    /* 设置图标 */
    background-image: url(wyimg/d132c2561f18f1149d566a60d05fd9b7.gif);
}
.top_content .top_left a{
    /* float: left; */
    /* 给a标签设置样式 */
    color: #CC9756;
    text-decoration: underline;
    font-size: 12px;
    margin-left: 5px;
}
.top_content .top_left a:hover{
    color: #fff;
    text-decoration: none;
}
.top_content .top_right ul li>a{
    color: #ccc;

}
.top_content .top_right ul li>a:hover{
    color: #fff;

}
.top_content .top_right ul{
    float: right;
    line-height: 36px;
    margin-top: -36px;
}
.top_content .top_right ul li {
    float: left;
    margin-right: 10px;
    /* 让内容从左到右排序 */
}
.top_content .top_right ul li::before{
    content: '';
    display: inline-block;
    height: 16px;
    border-left: 1px solid #5c5c5c;
    vertical-align: middle;
    margin-right: 5px;
    /* 设置 “|” */
}
.top_content .top_right ul li:first-child::before{
    height: 0;
    /* 去掉第一个前面的“|” */
}
.phone{
    display: inline-block;
    width: 7px;
    height: 11px;
    background: url(wyimg/hxm_yanxuan-component_p_20170601_style_img_x1_icon-yxtop-s2904006215-b2811ec0e9.png) no-repeat;
    /* background-position: 7px 11px; */
    margin-right: 6px;
}
.company {
    background-color: #fff;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    width: 83px;
    /* 隐藏弹框 */
    display: none;
    position: absolute;
    /* padding: 0 3px; */
}
.company div a{
    color: #ccc;
}
.top_right .company  a:hover{
    color: #b4a078;
    
}

.company>div {
    /* margin: 0 auto; */
    padding: 0 13.7px;
    width: 55.5px;
    border-bottom: 1px solid #ccc;
    
}
.top_right ul li:nth-child(5):hover .company{
    display: block;
    z-index: 100;
    /* 显示弹框 */
}

.service {
    background-color: #fff;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    width: 83px;
    /* 隐藏弹框 */
    display: none;
    position: absolute;
    /* padding: 0 3px; */
}
.service div a{
    color: #ccc;
}
.top_right .service  a:hover{
    color: #b4a078;
    
}

.service>div {
    /* margin: 0 auto; */
    padding: 0 13.7px;
    width: 55.5px;
    border-bottom: 1px solid #ccc;
    
}
 .top_content .top_right ul li:nth-child(6):hover .service{
    display: block;
    z-index: 10000;
    /* 显示弹框 */
}
.top_right .uincode div{
    font-size: 12px;
    color: #b4a078;
    margin-left: 10px;
}
.top_right .uincode img{
    margin: 5px 11px;
}
.top_right .uincode div{
    margin-top: -15px;
    margin-left: 15px;
}
.top_right .uincode{
    width: 139px;
    height: 156.5px;
    background-color: #fff;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    margin-left: -50px;
    display: none;
    position: absolute;
    z-index: 10000;
    opacity: 1;
    /* box-sizing: border-box; */
}
.top_content .top_right ul li:last-child:hover .uincode{
    display: block;
}
.header .top_nav{
    width: 100%;
    height: 140px;
    background-color: #fff;
    
    box-shadow: 0 0 3px 0 rgba(0,0,0,.2);
}
.header .top_nav .nav_content{
    width: 1090px;
    height: 140px;
    margin: 0 auto;
    position: relative;
    /* border: 1px solid #fff; */
    
}
.header .top_nav .nav_content .logo a{
    display: block;
    height: 60px;
    width: 212px;
    float: left;
    background:url(wyimg/hxm_yanxuan-component_p_20170601_style_img_x1_icon-yxtop-s2904006215-b2811ec0e9.png);
    background-position: 0 -298px;
    margin-top: 25px;
}
.search{
    position: relative;
    font-size: 14px;
    z-index: 0;
}
.search .search_left{
    width: 442px;
    height: 38px;
    box-sizing: border-box;
    border: 1px solid #CC9756;
    line-height: 38px;
    border-bottom-left-radius: 19px;
    border-top-left-radius: 19px;
    position: absolute;
    top: 30px;
    left: 375px;
}
.search .search_left i{
    display: block;
    height: 14px;
    width: 14px;
    background: url(wyimg/hxm_yanxuan-component_p_20170601_style_img_x1_icon-yxtop-s2904006215-b2811ec0e9.png);
    background-position: 0 -518px;
    position: absolute;
    top: 12px;
    left: 14px;
}
.search .search_left input{
    height: 32px;
    float: left;
    line-height: 35px;
    width: 400px;
    margin-left: 40px;
    border: none;
    margin-top: 2px;
}
.search .search_right{
    background-color: rgb(204, 151, 86);
    width: 90px;
    height: 38px;
    border-top-right-radius: 19px;
    border-bottom-right-radius: 19px;
    cursor: pointer;
    position: absolute;
    color: #fff;
    line-height: 38px;
    text-align: center;
    font-size: 16px;
    top: 30px;
    left: 816px;
    
}
.search .search_right:hover{
    background-color: #E2C199;
}
.nav_content .shoppingcar{
    cursor: pointer;
    box-sizing: border-box;
    width: 134px;
    height: 38px;
    border: 1px solid #CC9756;
    line-height: 20px;
    text-align: center;
    border-radius: 19px;
    padding: 8px 0;
    position: absolute;
    right: 0;
    top: 30px;
}
.nav_content .shoppingcar:hover{
    background-color: #F5F3EF;
}
.nav_content .shoppingcar i:first-child{
    display: inline-block;
    /* float: left;
    margin-left: 22px; */
    height: 18px;
    vertical-align: top;
    width: 18px;
    background: url(wyimg/hxm_yanxuan-component_p_20170601_style_img_x1_icon-yxtop-s2904006215-b2811ec0e9.png);
    background-position:0 -148px
}
.nav_content .shoppingcar i:last-child{
    margin-left: 5px;
    background-color: #d4272e;
    color: white;
    border-radius: 50%;
}
.nav_content .shoppingcar span{
    color: #CC9756;
    /* margin-left: -22px; */
    /* margin-bottom: 10px; */
    margin-top: -1px;
    font-size: 14px;
    /* padding-bottom: 5px; */
}
.nav_content .header_menu{
    position: absolute;
    bottom:1px;
}
.nav_content .header_menu ul li{
    float: left;
    margin: 0 26px;
    border-bottom: 3px solid #fff;
}
.nav_content .header_menu ul li a{
    display: inline-block;
    height: 25px;
    color: black;
    font-size: 14px;
    font-weight: 700;
    
}

.nav_content .header_menu ul li:hover{
    color: #CC9756;
    border-bottom: 3px solid #CC9756;
}
.nav_content .header_menu ul li:first-child{
    margin-left: 0;
}
.nav_content .header_menu ul li:last-child{
    margin-right: 0;
}

.swipe{
    width: 1920px;
    height: 420px;
    margin: 0 auto;
    position: relative;
    /* background-color: blueviolet; */
}
.swipe img{
    position: relative;
    left: -12%;
    z-index: 1;
}
.swipe .left_icon{
    display: block;
    width: 50px;
    height: 50px;
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -2620px;
    position: absolute;
    top:50%;
    margin-top: -25px;
    left: 122.5px;
    z-index: 100;

}
.swipe .left_icon:hover{
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -2560px;
}
.swipe .right_icon{
    display: block;
    width: 50px;
    height: 50px;
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -4741px;
    position: absolute;
    top:50%;
    margin-top: -25px;
    right: 588.5px;
    z-index: 100;

}
.swipe .right_icon:hover{
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -4681px;
}
.new_content{
    width: 100%;
    height: 510px;
    background-color: #fff;
    position: relative;
}
.new_content .new_product{
    width: 1090px;
    height: 510px;
    margin: 0 auto;
    box-sizing: border-box;
    background-color: #fff;
    border: 1px solid #fff;
    /*  */
}
.new_content .iconleft{
    display: block;
    width: 50px;
    height: 50px;
    background-color: aquamarine;
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -2620px;
    position: absolute;
    top:50%;
    margin-top: -25px;
    left: 122.5px;
    z-index: 100;
}
.new_content .iconleft:hover{
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -2560px;
}
.new_content .iconright{
    display: block;
    width: 50px;
    height: 50px;
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -4741px;
    position: absolute;
    top:50%;
    margin-top: -25px;
    right: 120.5px;
    z-index: 100;
}
.new_content .iconright:hover{
    background: url(./wyimg/icon-normal-sb5be29e752-290b858f9b.png) no-repeat;
    background-position: 0 -4681px;
}
.title_left h3{
    display: inline-block;
    font-size: 28px;
}
.title_left span{
    font-size: 14px;
    margin-left: 20px;
}
.title_right a{
    font-size: 14px;
    color: black;
    
}
.title_right{
    margin-top: 16px;
}

.new_product .new_product_title{
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    margin-bottom: 20px;
}
.new_product .product{
    width: 1090px;
    height: 417.5px;
    display: flex;
}

.new_product .product div{
    margin-right: 10px;
    width: 265px;
    height: 354px;
    position: relative;
    /* flex-wrap: wrap; */
    justify-content: space-between;
}
.new_product .product div img{
    width: 265px;
    height: 265px;
    background-color: #f4f4f4;
    /* outline: none; */
    /* content: url(./wyimg/19a41e64859c1ab46836ab16835308d0.png); */
}
.new_product .product div:hover{
    box-shadow: 1px 1px 8px rgba(0,0,0,.2);
    background-color: #f4f0ea;
}
.product .down{
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}
.product div:first-child:hover .down{
    display: block;
}
.product div:nth-child(2):hover .down{
    display: block;
}
.product div:nth-child(3):hover .down{
    display: block;
}
.product div:nth-child(4):hover .down{
    display: block;
}
.new_product .product div:last-child{
    margin-right: 0;
}
.new_product .product div h4{
    width: 132px;
    line-height: 20px;
    margin: 0 auto 4px;
    text-align: center;
    font-size: 100%;
    margin-top: 15px;

}
.new_product .product div h4 a{
    color: #000;
    
}
.new_product .product div p{
    text-align: center;
    line-height: 13px;
    font-size: 13px;
    color: #d4282d;
}
.popular{
    height: 738px;
    width: 100%;
    box-sizing: border-box;
    background-color: #f4f0ea;
    padding: 60px 0;
}
.popular .popular_recommand{
    width: 1090px;
    height: 618px;
    margin: 0 auto;
}
.popular .new_product_title{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    box-sizing: border-box;
    padding-bottom: 20px;
}

.popular .new_product_title .title_left h3{
    margin-right: 35px;
}
.popular .new_product_title .title_left ul{
    display: inline-block;
    
}
.popular .new_product_title .title_left ul li{
    float: left;
    /* margin-top: 10px; */
    width: 70px;
    height: 28px;
    margin-right: 55px;
    text-align: center;
    line-height: 28px;
}
.popular .new_product_title .title_left ul li a{
    font-size: 14px;
    color: black;
}
.popular .new_product_title .title_left ul li:first-child a{
    color: #b4a078;
}
.popular .new_product_title .title_left ul li a:hover{
    color: #b4a078;
}
.popular .new_product_title .title_left ul li:first-child{
    
    border-bottom: 2px solid #b4a078;
}
.popular_product{
    box-sizing: border-box;
    width: 1090px;
    height: 570px;
    display: flex;
    justify-content: space-between;
}
.popular_product .product_left{
    width: 390px;
    height: 570px;
    box-sizing: border-box;
    background-color: #fff;
    flex:1.67;

}
.popular_product .product_left img{
    width: 320px;
    height: 320px;
    margin: 40px 35px;
    transition: transform 1s;
}
.popular_product .product_left img:hover{
    transform: scale(1.05);
}
.popular_product .product_left h4 a{
    font-size: 18px;
    color: black;
}

.popular_product .product_left h4 {
    line-height: 26px;
    /* max-height: 52px; */
    margin: 0 auto 13px;
    font-size: 18px;
    width: 248px;
    text-align: center;
    box-sizing: border-box;
    margin-top: 25px;
}
.popular_product .product_left p{
    text-align: center;
    color: #d4282d;
    font-size: 18px;
    height: 18px;
}
.popular_product .product_right{
    display: flex;
    flex-wrap: wrap;
    flex:3;
}
.popular_product .product_right div{
    width: 223px;
    height: 280px;
    box-sizing: border-box;
    background-color: #fff;
    margin-left: 10px;

    
}
.popular_product .product_right div:nth-child(n+4){
    margin-top: 10px;
}

.popular_product .product_right div img{
    display: block;
    width: 180px;
    height: 180px;
    margin: 0 auto;
    border-bottom: 1px solid #F4F0EA;
    transition: transform 1s;
}
.popular_product .product_right div img:hover{
    transform: scale(1.05);
}

.popular_product .product_right div a{
    color: black;
    font-size: 13px;

}
.popular_product .product_right div h4{
    width: 136px;
    margin: 0 auto 4px;
    text-align: center;
    line-height: 20px;
    margin-top: 24px;
}
.popular_product .product_right div a:hover{
    color: #b4a078;
}
.popular_product .product_right div p{
    font-size: 13px;
    line-height: 13px;
    padding: 1px 0 9px;
    color: #d4282d;
    text-align: center;
    margin-top: 10px;
}
.category{
    width: 100%;
    height: 7300px;
    background-color: #fff;
}
.category .home_product{
    width: 1090px;
    height: 789px;
    margin: 0 auto;
    padding-top: 60px;

}
.home_product .categoty_title{
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
}
.home_product .categoty_title h3:hover{
    color: #b4a078;
}
.categoty_title .title_right ul li{
    float: left;
    margin-right: 15px;
}
.categoty_title .title_right ul li:last-child{
    margin-left: 20px;
    margin-right: 0;
}
.categoty_title .title_right ul li b{
    padding-left: 15px;
    font-size: 16px;
    font-weight: bolder;
}
.categoty_title .title_right ul li a{
    font-size: 14px;
}
.categoty_title .title_right ul li a:hover{
    color: #b4a078;
}
.big_img{
    width: 1090px;
    height: 310px;
    margin-bottom: 20px;
}
.home_product .product{
    display: flex;
    margin-bottom: 50px;
}
.home_product .product div{
    width: 265px;
    height: 361px;
    box-sizing: border-box;
    /* background-color: #d4272e; */
    margin-left: 10px;
    position: relative;
}
.home_product .product div:hover{
    box-shadow: 1px 1px 8px rgba(0,0,0,.2);
    background-color: #f4f0ea;
}

.home_product .product div img{
    width: 265px;
    height: 265px;
    background-color: #f4f4f4;
}
.home_product .product div h4{
    width: 166px;
    margin: 0 auto 4px;
    /* max-height: 40px; */
    line-height: 20px;
    text-align: center;
    margin-top: 20px;
}
.home_product .product div h4 a{
    font-size: 13px;
    color: #000;
}
.home_product .product div h4 a:hover{
    color: #b4a078;
}
.home_product .product div p{
    height: 13px;
    font-size: 13px;
    line-height: 13px;
    color: #d4282d;
    text-align: center;
}
.home_product .product div .down{
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}
.home_product .product div:first-child{
    margin-left: 0;
}
.fixed_left{
    width: 110px;
    float: left;
    border:1px solid #E2DED6;
    left: 45px;
    margin-top: 40px;
    z-index: 500;
    border-radius: 4px;
    background-color: #fff;
    position: sticky;
    top: 62px
    
    
}
.fixed_left li:first-child::before{
    /* background-color: burlywood; */
    content: '';
    display: block;
    width: 8px;
    border-bottom: 2px solid #BB3343;
    position: absolute;
    top: 18px;
    left: 85px;
    z-index: 1;
    left: 15px;
    
}
.fixed_left li:first-child{
    height: 38px;
    /* width: 108px; */
    background: url(./wyimg/7c1853dd59b79d823ad3c4f3a0330049.png) bottom no-repeat;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
    color: #BB3343;
    border-top-right-radius: 4px;
    border-top-left-radius: 4px;
    font-weight: 700;
}
.fixed_left li:first-child::after{
    content: '';
    display: block;
    width: 8px;
    border-bottom: 2px solid #BB3343;
    position: absolute;
    top: 18px;
    left: 85px;
    z-index: 1;
}
.fixed_left li:nth-child(2) span{
    /* vertical-align: middle; */
    line-height: 35px;
    display: table-cell;
    line-height: 14px;
    font-size: 12px;
    padding-left: 48px;
    color: #BB3343;
    font-weight: bold;
    text-align: left;
    cursor: pointer;
    padding-top: 8px;
    padding-bottom: 3px;
}
.fixed_left li:nth-child(n+3) span{
    /* vertical-align: middle; */
    line-height: 35px;
    display: table-cell;
    line-height: 14px;
    font-size: 12px;
    padding-left: 48px;
    color: #333;
    /* font-weight: bold; */
    text-align: left;
    cursor: pointer;
    padding-top: 8px;
    padding-bottom: 3px;
}
.fixed_left li:nth-child(n+3) span:hover{
    color: #BB3343;
}
.fixed_left li:nth-child(n+2){
    position: relative;
}
.fixed_left li:nth-child(n+2)::after{
    content: '';
    display: block;
    width: 88px;
    border-bottom: 1px solid #E2DED6;
    position: absolute;
    bottom: -1px;
    left: 11px;
    z-index: 1;
}
.fixed_left li:last-child::after{
    border-bottom: 0;
}
.fixed_left li:nth-child(n+2) img{
    width: 30px;
    height: 30px;
    position: absolute;
    top: 2px;
    left: 12px;

}
.fixed_right .erewima img{
    /* width: 30px;
    height: 30px; */
}
.fixed_right{
    width: 70px;
    z-index: 1000;
    float: right;
    margin-top: 40px;
    background-color: #fff;
    position: sticky;
    top: 62px
}
.fixed_right>div{
    width: 72px;
    height: 140px;
}
.fixed_right div:nth-child(1)::after{   
    content: '';
    position: absolute;
    display: block;
    left: 6px;
    top: 140px;
    width: 60px;
    border-bottom: 1px solid #eaeaea;
}
.fixed_right>div p{
    line-height: 17px;
    text-align: center;
}
.fixed_right div:nth-child(n+2){
    width: 72px;
    height: 78px;
}
.fixed_right div:nth-child(n+2) p{
    line-height: 20px;
    font-size: 14px;
    margin: 8px auto 0;
    color: #666;
}

.fixed_right div i{
    display: block;
    width: 26px;
    height: 26px;
}
.fixed_right div:nth-child(2)::after{
    content: '';
    position: absolute;
    display: block;
    left: 6px;
    bottom: 185px;
    width: 60px;
    /* border-bottom: 1px solid red; */
    border-bottom: 1px solid #eaeaea;
}
.fixed_right div:nth-child(3)::after{
    content: '';
    position: absolute;
    display: block;
    left: 6px;
    bottom: 90px;
    width: 60px;
    /* border-bottom: 1px solid red; */
    border-bottom: 1px solid #eaeaea;
}
.fixed_right div:nth-child(2) i{
    background: url(./wyimg/icon-yxfixedtool-sb35ce57899-796b48a324.png) no-repeat;
    background-position: 0 -527px;
    margin: 15px 20px;
    /* text-align: center; */

}
.fixed_right div:nth-child(4) i{
    background: url(./wyimg/icon-yxfixedtool-sb35ce57899-796b48a324.png) no-repeat;
    width: 24px;
    height: 15px;
    background-position: 0 -299px;
    margin: 10px 25px;
    /* text-align: center; */

}
.fixed_right div:nth-child(3) i{
    background: url(./wyimg/icon-yxfixedtool-sb35ce57899-796b48a324.png) no-repeat;
    width: 32px;
    height: 31px;
    background-position: 0 -128px;
    margin: 15px 20px;
    /* text-align: center; */

}
.expert{
    width: 1090px;
    height: 428px;
    margin: 0 auto;
    box-sizing: border-box;
}
.expert_content{
    margin-bottom: 60px;
    display: flex;
    
}
.expert .title_left{
    padding-bottom: 20px;
}
.expert .title_left h3{
   
    display: inline-block;
    font-size: 28px; 
}
.expert .title_left span{
    font-size: 14px;
    margin-left: 20px;
    
}
.expert_content .left img{
    width: 690px;
    height: 380px;
}
.expert_content .right img{
    width: 390px;
    height: 185px;
    margin-left: 10px;
    margin-bottom: 10px;
}
.people{
    width: 1090px;
    height: 550px;
    padding: 60px;
    margin: 0 auto;
}
.people .title_left{
    padding-bottom: 20px;
}
.people .title_left h3{
    display: inline-block;
    font-size: 28px;
}
.people .title_left span{
    font-size: 14px;
    margin-left: 20px;
}
.people .people_content{
    width: 1090px;
    height: 492px;
    margin: 0 auto;
    display: flex;
    background-color: #f4f0ea;
}
.people .people_content>div{
    width: 367px;
    height: 492px;
    /* background-color: #ccc; */
    background-color: #fff;
    margin-right: 10px;
    box-sizing: border-box;
    position: relative;
}
.people .people_content div img{
    width: 355px;
    height: 355px;
    /* margin: 6px; */
    background-color: #f4f0ea;
}
.people .people_content div:last-child{
    margin-right: 0;
}
.people .people_content .claim{
    width: 345px;
    height: 186px;
    box-sizing: border-box;
    background-color: #fff;
    padding: 20px 15px;
    position: absolute;
    bottom: 0;
    left: 10px;
}
.people_content .claim div:first-child {
    font-size: 14px;
    line-height: 14px;
    text-align: left;
    color: #999;
    font-weight: 400;
    margin-bottom: 12px;
}
.people_content .claim div:nth-child(2){
    font-size: 16px;
    line-height: 14px;
    text-align: left;
    color: #333;
    font-weight: 700;
    height: 16px;
    margin-bottom: 16px;
}
.people_content .claim div:nth-child(2) span:last-child{
    float: right;
    margin-right: 16px;
    color: #b4a078;
    font-weight: normal;
    font-size: 13px;
}
.people_content .claim div:nth-child(3){
    color: #333;
    font-size: 13px;
    text-align: left;
    line-height: 18px;
} 
.footer{
    width: 100%;
    height: 300px;
    background-color: #fff;
    /* margin:  0 auto; */
}
.footer .footer_service{
    margin: 0 auto;
    width: 1090px;
    height: 300px;
    /* background-color: aquamarine; */
    /* display: block;
    position: static; */
    /* padding-top: 60px; */
    /* padding-bottom: 34px; */
    border-top: 1px solid #e8e8e8;
}
.footer .footer_service img{
    width: 1090px;
    height: 298px;
    margin: 0 auto;

}
.bottom{
    width: 100%;
    background-color: #414141;
    height: 300px;
}
.bottom .b_content{
    width: 1090px;
    height: 300px;
    margin: 0 auto;
}
.bottom .b_content img{
    width: 1090px;
    height: 300px;
}